Add Matlantis and Github follower badges

Including Matlantis platform (Japan). Added social follower badges for their orgs.

Author: stefanbringuier

README.md

@@ -73,10 +73,11 @@ Contributions are very welcome - please follow the [guidelines](CONTRIBUTING.md)
 
 - [Absolidix](https://absolidix.com) - On-demand cloud simulations of materials from **MPDS** (PAULING FILE) using **AiiDA** framework.
 - [AiiDAlab](https://www.materialscloud.org/aiidalab) - Web platform & GUI for AiiDA in the Cloud (_cf._ **AiiDA** framework).
-- [Mat3ra](https://www.mat3ra.com/) - Materials Modeling 2.0 (_proprietary_ cloud engine from Silicon Valley).
+- [Mat3ra](https://www.mat3ra.com/) - Materials Modeling 2.0 (_proprietary_ cloud engine from Silicon Valley). [![GitHub followers](https://img.shields.io/github/followers/Exabyte-io?style=social)](https://github.com/Exabyte-io)
 - [MatCloud](http://matcloud.cnic.cn) - Cloud-based computational infrastructure of the Chinese Materials Genome Project.
 - [Materials Square](https://www.materialssquare.com) - Ab initio and CALPHAD simulations cloud from South Korea.
 - [SIT Rolos](https://rolos.com) - Research platform for materials from Schaffhausen Institute of Technology (Switzerland).
+- [Matlantis™](https://matlantis.com) - Accelerated materials discovery platform (_proprietary_, Japan). [![GitHub followers](https://img.shields.io/github/followers/matlantis-pfcc?style=social)](https://github.com/matlantis-pfcc)
 
 
 ## Machine-readable materials datasets